Secretary General is a fictional character portrayed by Togo Igawa in the TV series Doctor Who.
In the first episode they appeared in, titled The Pyramid at the End of the World (season 10), they were 70 years old.
They appear in 1 episodes out of a total of 166 aired
Episodes1
The Pyramid at the End of the World
episode S10.E7 may 2017A 5,000-year-old pyramid appears overnight, baffling everyone including the Doctor.